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@Neo23x0
Neo23x0 / log4j_rce_detection.md
Last active June 24, 2024 22:11
Log4j RCE CVE-2021-44228 Exploitation Detection

log4j RCE Exploitation Detection

You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228

Grep / Zgrep

This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders

sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log
@Twipped
Twipped / Trans-feminine HRT Changes.md
Last active June 3, 2022 15:15
My collective research and experiences with trans-feminine (male to female) hormone therapy

UPDATE: This gist is now deprecated, please visit The Gender Dysphoria Bible for the latest version of this document.

This is a compilation of report medical transition changes, collected from testimonials of trans women from various discussion forums and chat rooms, backed up by my own experiences.

Note that this is a list of possible changes. There is no guarentee that a person on HRT will experience all of these. As always, your milage may vary.

Changes connected to reduction of Testosterone:

  • Reduction in general body odor and change in the smell of ones sweat. Many report gaining a sweet smell.
  • Skin softens and becomes thinner.
@stevenringo
stevenringo / reinvent-2017-youtube.md
Created December 3, 2017 23:01
Links to YouTube recordings of AWS re:Invent 2017 sessions

| Title | Description

@astrikos
astrikos / stale_security_groups.py
Created November 9, 2017 15:52
Script to detect stale AWS security groups
#!/usr/bin/env python
import boto3
import argparse
class StaleSGDetector(object):
"""
Class to hold the logic for detecting AWS security groups that are stale.
"""
def __init__(self, **kwargs):
@mlafeldt
mlafeldt / postmortem.md
Last active March 27, 2024 09:23
Example Postmortem from SRE book, pp. 487-491

Shakespeare Sonnet++ Postmortem (incident #465)

Date

2015-10-21

Authors

  • jennifer
  • martym
@mamonu
mamonu / qcow2vdi.sh
Last active April 22, 2024 09:39
convert a qcow2 vm to a VirtualBox vm format
qemu-img convert -O vdi gnome.qcow2 gnome.vdi
#if its a raw image then:
VBoxManage convertdd opnstk.raw VBox.vdi --format VDI
@dropmeaword
dropmeaword / browser_history.md
Last active July 19, 2024 00:09
Playing around with Chrome's history

Browser histories

Unless you are using Safari on OSX, most browsers will have some kind of free plugin that you can use to export the browser's history. So that's probably the easiest way. The harder way, which seems to be what Safari wants is a bit more hacky but it will also work for other browsers. Turns out that most of them, including Safari, have their history saved in some kind of sqlite database file somewhere in your home directory.

The OSX Finder cheats a little bit and doesn't show us all the files that actually exist on our drive. It tries to protect us from ourselves by hiding some system and application-specific files. You can work around this by either using the terminal (my preferred method) or by using the Cmd+Shft+G in Finder.

Finder

Once you locate the file containing the browser's history, copy it to make a backup just in case we screw up.

Deploy your site with git securely

This gist assumes:

  • you have a local git repo
  • you have an online remote repository (github)
  • you have a server running Apache with git already installed

you should be able to do the same with Java, Perl, RoR, JSP etc. however you'll need to recreate the (rather simple) PHP script

@oodavid
oodavid / README.md
Last active June 12, 2024 00:28 — forked from aronwoost/README.md
Deploy your site with git

Deploy your site with git

This gist assumes:

  • you have a local git repo
  • with an online remote repository (github / bitbucket etc)
  • and a cloud server (Rackspace cloud / Amazon EC2 etc)
    • your (PHP) scripts are served from /var/www/html/
    • your webpages are executed by apache
  • apache's home directory is /var/www/